[coyotos-dev] Coyotos SMP?

Jeroen Visser jeroen.c.visser at gmail.com
Sat Oct 20 02:18:14 EDT 2007


Hello,

I'm happy to announce that after 3 days of learning curve I have
managed to boot coyotos-i386 on actual SMP hardware (dual core intel)
and also on qemu -smp 2/4.

The APs are started via a real mode trampoline, put in protected mode,
paging enabled, cpu0-map loaded, stack setup and then switched to
their own map. Then each AP does a printf announcing its existence and
sits spinning. No interrupt handling at all on the APs yet. PAE only.
Many shortcuts taken.

Screenshots at:
http://picasaweb.google.com/jeroen.c.visser/CoyotosSMPFirstBoot

-JCV


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